Stained glass is considered a "work of artistic craftmanship" and is therefore covered by Freedom of panorama in the United Kingdom when permanently situated in premises open to the public.
Licensing
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http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse
Captions
St Columba stained glass by Karl Parsons, 1913. From church of St Michael, Sulhamstead, Berkshire